package com.sky.controller.admin;


import com.sky.result.Result;
import com.sky.service.ReportService;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.annotation.Order;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

@RestController
@Slf4j
@RequestMapping("/admin/report")
@Api(tags = "数据统计相关接口")
public class ReportController {


    @Autowired
    private ReportService reportService;

    /**
     * 营业额统计
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/turnoverStatistics")
    @ApiOperation("营业额统计")
    public Result<TurnoverReportVO> turnoverStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){

        log.info("营业额统计：{}到{}",begin,end);
        TurnoverReportVO turnoverReportVO = reportService.getTurnoverStatistics(begin, end);
        return Result.success(turnoverReportVO);
    }

    /**
     * 用户统计
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/userStatistics")
    @ApiOperation("用户统计")
    public Result<UserReportVO> userStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){

        log.info("用户统计开始");
        UserReportVO userReportVO = reportService.getUserStatistics(begin, end);
        return Result.success(userReportVO);
    }

    /**
     * 订单统计
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/ordersStatistics")
    @ApiOperation("订单统计")
    public Result<OrderReportVO> orderStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){

        log.info("开始进行订单统计");
        OrderReportVO orderReportVO = reportService.getOrdersStatistics(begin, end);
        return Result.success(orderReportVO);
    }

    //商品销量统计
    @GetMapping("/top10")
    @ApiOperation("商品销量统计前10")
    public Result<SalesTop10ReportVO> top10(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){

        log.info("开始进行商品销量统计");
        SalesTop10ReportVO salesTop10ReportVO = reportService.getTop10(begin, end);
        return Result.success(salesTop10ReportVO);
    }


    //报表导出
    @GetMapping("/export")
    @ApiOperation("导出运营数据报表")
    public void export(HttpServletResponse response){
        log.info("开始进行报表导出: 当前时间是{}",LocalDateTime.now()
                .format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
        reportService.exportBusinessData(response);
        log.info("报表导出完成,当前时间是 {}",LocalDateTime.now()
                .format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
    }






}
